12122012112110 has 64 divisors (see below), whose sum is σ = 22186059380352. Its totient is φ = 4768141787136.

The previous prime is 12122012112097. The next prime is 12122012112127. The reversal of 12122012112110 is 1121121022121.

It is a super-2 number, since 2×12122012112110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119346167 + ... + 119447693.

It is an arithmetic number, because the mean of its divisors is an integer number (346657177818).

Almost surely, 2^{12122012112110} is an apocalyptic number.

12122012112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122012112110 is a deficient number, since it is larger than the sum of its proper divisors (10064047268242).

12122012112110 is a wasteful number, since it uses less digits than its factorization.

12122012112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102477.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12122012112110 its reverse (1121121022121), we get a palindrome (13243133134231).

The spelling of 12122012112110 in words is "twelve trillion, one hundred twenty-two billion, twelve million, one hundred twelve thousand, one hundred ten".